Author, illustrator, political cartoonist and children’s laureate Chris Riddell went back to the classroom this week to talk to students about his life, his work, drawing Donald Trump and his baptism into social media.

Mrs Crown was brutally murdered in her bungalow on the outskirts of Wisbech in January 2013, before her body was set on fire. At first, the 86-year-old’s death was not believed to have been suspicious.